The Bristol, Virginia Police Department is delving into the details of a crash on Lee Highway where a pickup truck overturned and veered off the roadway.

Footage shared with News Channel 11 by a viewer named Blair Bullock captures a white sedan moving along Lee Highway around 7:45 a.m. on Thursday.

The sedan reduces speed and is subsequently struck by a white pickup truck traveling in the same direction.

The dramatic video reveals the truck flipping over before eventually settling off the road’s edge.

A spokesperson from the BVPD informed News Channel 11 on Friday afternoon that the incident remains under investigation.

Authorities suspect that the truck’s driver might have experienced a medical issue, leading to the vehicle crossing into the adjacent lane.

No further information was available.